Puitling tan Hearing Aids thlan huna thil hriat tur pawimawh .

Market-a hearing aids hi chi hrang hrangah then a ni a, box type, behind-Eam type,-Eam type, leh ear canal type te.
1. Box-Type hearing aids te hi pocket-type emaw pocket-type emaw an ti bawk. Matchbox aiin an lian deuh hlek a ni. Taksa leh earphone te chu wire hmanga inzawm a ni. A hman lai chuan earphones chu pawn lam ear canal-ah dahin box chu chest pocket-ah dah a ni. A thatna chu inrawlhna tlem zawk, thiltihtheihna nasa zawk, hman awlsam, siamrem awlsam, hun rei tak hman, leh man tlawm, bengngawng na tak nei te mamawh phuhruk thei a ni. Mahse, he hearing aid box hian pocket-a dah a nih chuan friction noise a siam ang a, ṭawng inthliarna a nghawng ang. A chhe lai chuan a langsar hle a, chuvangin a chang chuan a remchang lo hle.
2. A hnung lama a lan dan-Ear hearing aid chu 3-4 cm a sei curved hook a ni. Auricle hnung lamah dah a ni a, chu ear canal-ah chuan ear canal-ah chuan horn ang maia lang ear hook leh plastic tube hmangin a lut a. A thatna chu wire a awm lo, a lian lo, a thup zawk, a inrawlh tlem zawk a, phone ngaihthlakna hnathawh tihpun nan induction coil a nei thei bawk. A that lohna chu ear mold bik a ngai a, chu chu a hmasa berah hman thiam a awlsam lo va, siamrem pawh a awlsam lo.
3. In-Ear leh ear canal hearing aids te hi hearing aid te te an ni a, a te, thup, wire-free, ear mold siam a ngai lo, hriatna tha tak siam a ngai lo va, hriatna pawh a ti tha thei a ni Mahse an insiamrem theih nan an remchang lo va, an man pawh a to hle a, mi tin beng canal leh concha cavity ang zela customized an ngai a ni. A chakna a hniam avangin bengngawng hniam lam tan chauh a tha a, bengngawng na tak leh na tak tak tan pawh a tha lo.
Hearing aid thlan hunah chuan damdawi inah hian hriatna exam kimchang tak neihpui a, electrical audiometry leh instrument dang hmanga bengngawng℃dik taka zirchian a, chuta tang chuan hearing aid thlan a tha ber. Tualchhung hmuna dinhmun inmil nei damdawi in a awm loh chuan, hriatna hloh zat leh hriatna aid power thlan dan chu oral test angin chhut theih a ni. Entirnan, whispers hre thei lote chuan hriatna hloh 30 to 40 decibel an nei a, aw nem tak tak hre thei lote chuan decibel 40 atanga 50 vel an nei bawk. Hetih lai hian low-power leh medium-power hearing aids lei a tha a; Thusawi pangngai hre thei lote chuan decibel 50 atanga 60 vel an nei a, thusawi ring tak tak hre thei lote chuan decibel 60 atanga 70 vel an nei bawk. Medium-power leh high-power hearing aids an thlang thei a; Au thawm ri nasa tak hre thei lote chuan hriatna hloh 70 atanga 80 decibel an nei a, chuvangin medium- leh high-power hearing aids an thlang thei a; Full-force shouts hre thei lote chuan decibel 80 atanga 90 vel emaw a aia sang emaw an nei a, chuvangin high-power leh extra-High-power hearing aids an thlang thei a ni.